1 /* this file is part of evince, a gnome document viewer
3 * Copyright (C) 2008 Carlos Garcia Campos <carlosgc@gnome.org>
4 * Copyright (C) 2005 Red Hat, Inc
6 * Evince is free software; you can redistribute it and/or modify it
7 * under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
11 * Evince is distributed in the hope that it will be useful, but
12 * WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
24 #include "ev-document-thumbnails.h"
25 #include "ev-document-links.h"
26 #include "ev-document-images.h"
27 #include "ev-document-forms.h"
28 #include "ev-file-exporter.h"
29 #include "ev-document-factory.h"
30 #include "ev-document-misc.h"
31 #include "ev-file-helpers.h"
32 #include "ev-document-fonts.h"
33 #include "ev-document-security.h"
34 #include "ev-document-find.h"
35 #include "ev-document-layers.h"
36 #include "ev-document-print.h"
37 #include "ev-document-annotations.h"
38 #include "ev-document-attachments.h"
42 #include <glib/gstdio.h>
43 #include <glib/gi18n-lib.h>
46 static void ev_job_init (EvJob *job);
47 static void ev_job_class_init (EvJobClass *class);
48 static void ev_job_links_init (EvJobLinks *job);
49 static void ev_job_links_class_init (EvJobLinksClass *class);
50 static void ev_job_attachments_init (EvJobAttachments *job);
51 static void ev_job_attachments_class_init (EvJobAttachmentsClass *class);
52 static void ev_job_render_init (EvJobRender *job);
53 static void ev_job_render_class_init (EvJobRenderClass *class);
54 static void ev_job_thumbnail_init (EvJobThumbnail *job);
55 static void ev_job_thumbnail_class_init (EvJobThumbnailClass *class);
56 static void ev_job_load_init (EvJobLoad *job);
57 static void ev_job_load_class_init (EvJobLoadClass *class);
58 static void ev_job_save_init (EvJobSave *job);
59 static void ev_job_save_class_init (EvJobSaveClass *class);
60 static void ev_job_find_init (EvJobFind *job);
61 static void ev_job_find_class_init (EvJobFindClass *class);
62 static void ev_job_layers_init (EvJobLayers *job);
63 static void ev_job_layers_class_init (EvJobLayersClass *class);
64 static void ev_job_export_init (EvJobExport *job);
65 static void ev_job_export_class_init (EvJobExportClass *class);
66 static void ev_job_print_init (EvJobPrint *job);
67 static void ev_job_print_class_init (EvJobPrintClass *class);
90 static guint job_signals[LAST_SIGNAL] = { 0 };
91 static guint job_render_signals[RENDER_LAST_SIGNAL] = { 0 };
92 static guint job_fonts_signals[FONTS_LAST_SIGNAL] = { 0 };
93 static guint job_find_signals[FIND_LAST_SIGNAL] = { 0 };
95 G_DEFINE_ABSTRACT_TYPE (EvJob, ev_job, G_TYPE_OBJECT)
96 G_DEFINE_TYPE (EvJobLinks, ev_job_links, EV_TYPE_JOB)
97 G_DEFINE_TYPE (EvJobAttachments, ev_job_attachments, EV_TYPE_JOB)
98 G_DEFINE_TYPE (EvJobRender, ev_job_render, EV_TYPE_JOB)
99 G_DEFINE_TYPE (EvJobThumbnail, ev_job_thumbnail, EV_TYPE_JOB)
100 G_DEFINE_TYPE (EvJobFonts, ev_job_fonts, EV_TYPE_JOB)
101 G_DEFINE_TYPE (EvJobLoad, ev_job_load, EV_TYPE_JOB)
102 G_DEFINE_TYPE (EvJobSave, ev_job_save, EV_TYPE_JOB)
103 G_DEFINE_TYPE (EvJobFind, ev_job_find, EV_TYPE_JOB)
104 G_DEFINE_TYPE (EvJobLayers, ev_job_layers, EV_TYPE_JOB)
105 G_DEFINE_TYPE (EvJobExport, ev_job_export, EV_TYPE_JOB)
106 G_DEFINE_TYPE (EvJobPrint, ev_job_print, EV_TYPE_JOB)
110 ev_job_init (EvJob *job)
112 job->cancellable = g_cancellable_new ();
116 ev_job_dispose (GObject *object)
120 job = EV_JOB (object);
123 g_object_unref (job->document);
124 job->document = NULL;
127 if (job->cancellable) {
128 g_object_unref (job->cancellable);
129 job->cancellable = NULL;
133 g_error_free (job->error);
137 (* G_OBJECT_CLASS (ev_job_parent_class)->dispose) (object);
141 ev_job_class_init (EvJobClass *class)
143 GObjectClass *oclass;
145 oclass = G_OBJECT_CLASS (class);
147 oclass->dispose = ev_job_dispose;
149 job_signals[CANCELLED] =
150 g_signal_new ("cancelled",
153 G_STRUCT_OFFSET (EvJobClass, cancelled),
155 g_cclosure_marshal_VOID__VOID,
157 job_signals [FINISHED] =
158 g_signal_new ("finished",
161 G_STRUCT_OFFSET (EvJobClass, finished),
163 g_cclosure_marshal_VOID__VOID,
168 emit_finished (EvJob *job)
170 ev_debug_message (DEBUG_JOBS, "%s (%p)", EV_GET_TYPE_NAME (job), job);
172 job->idle_finished_id = 0;
174 if (job->cancelled) {
175 ev_debug_message (DEBUG_JOBS, "%s (%p) job was cancelled, do not emit finished", EV_GET_TYPE_NAME (job), job);
177 ev_profiler_stop (EV_PROFILE_JOBS, "%s (%p)", EV_GET_TYPE_NAME (job), job);
178 g_signal_emit (job, job_signals[FINISHED], 0);
185 ev_job_emit_finished (EvJob *job)
187 ev_debug_message (DEBUG_JOBS, "%s (%p)", EV_GET_TYPE_NAME (job), job);
189 if (g_cancellable_is_cancelled (job->cancellable)) {
190 ev_debug_message (DEBUG_JOBS, "%s (%p) job was cancelled, returning", EV_GET_TYPE_NAME (job), job);
194 job->finished = TRUE;
196 if (job->run_mode == EV_JOB_RUN_THREAD) {
197 job->idle_finished_id =
198 g_idle_add_full (G_PRIORITY_DEFAULT_IDLE,
199 (GSourceFunc)emit_finished,
201 (GDestroyNotify)g_object_unref);
203 ev_profiler_stop (EV_PROFILE_JOBS, "%s (%p)", EV_GET_TYPE_NAME (job), job);
204 g_signal_emit (job, job_signals[FINISHED], 0);
209 ev_job_run (EvJob *job)
211 EvJobClass *class = EV_JOB_GET_CLASS (job);
213 return class->run (job);
217 ev_job_cancel (EvJob *job)
219 if (job->cancelled || (job->finished && job->idle_finished_id == 0))
222 ev_debug_message (DEBUG_JOBS, "job %s (%p) cancelled", EV_GET_TYPE_NAME (job), job);
223 ev_profiler_stop (EV_PROFILE_JOBS, "%s (%p)", EV_GET_TYPE_NAME (job), job);
225 /* This should never be called from a thread */
226 job->cancelled = TRUE;
227 g_cancellable_cancel (job->cancellable);
228 g_signal_emit (job, job_signals[CANCELLED], 0);
232 ev_job_failed (EvJob *job,
241 if (job->failed || job->finished)
244 ev_debug_message (DEBUG_JOBS, "job %s (%p) failed", EV_GET_TYPE_NAME (job), job);
248 va_start (args, format);
249 message = g_strdup_vprintf (format, args);
252 job->error = g_error_new_literal (domain, code, message);
255 ev_job_emit_finished (job);
259 ev_job_failed_from_error (EvJob *job,
262 if (job->failed || job->finished)
265 ev_debug_message (DEBUG_JOBS, "job %s (%p) failed", EV_GET_TYPE_NAME (job), job);
268 job->error = g_error_copy (error);
270 ev_job_emit_finished (job);
274 ev_job_succeeded (EvJob *job)
279 ev_debug_message (DEBUG_JOBS, "job %s (%p) succeeded", EV_GET_TYPE_NAME (job), job);
282 ev_job_emit_finished (job);
286 ev_job_is_finished (EvJob *job)
288 return job->finished;
292 ev_job_is_failed (EvJob *job)
298 ev_job_get_run_mode (EvJob *job)
300 return job->run_mode;
304 ev_job_set_run_mode (EvJob *job,
305 EvJobRunMode run_mode)
307 job->run_mode = run_mode;
312 ev_job_links_init (EvJobLinks *job)
314 EV_JOB (job)->run_mode = EV_JOB_RUN_THREAD;
318 ev_job_links_dispose (GObject *object)
322 ev_debug_message (DEBUG_JOBS, NULL);
324 job = EV_JOB_LINKS (object);
327 g_object_unref (job->model);
331 (* G_OBJECT_CLASS (ev_job_links_parent_class)->dispose) (object);
335 ev_job_links_run (EvJob *job)
337 EvJobLinks *job_links = EV_JOB_LINKS (job);
339 ev_debug_message (DEBUG_JOBS, NULL);
340 ev_profiler_start (EV_PROFILE_JOBS, "%s (%p)", EV_GET_TYPE_NAME (job), job);
342 ev_document_doc_mutex_lock ();
343 job_links->model = ev_document_links_get_links_model (EV_DOCUMENT_LINKS (job->document));
344 ev_document_doc_mutex_unlock ();
346 ev_job_succeeded (job);
352 ev_job_links_class_init (EvJobLinksClass *class)
354 GObjectClass *oclass = G_OBJECT_CLASS (class);
355 EvJobClass *job_class = EV_JOB_CLASS (class);
357 oclass->dispose = ev_job_links_dispose;
358 job_class->run = ev_job_links_run;
362 ev_job_links_new (EvDocument *document)
366 ev_debug_message (DEBUG_JOBS, NULL);
368 job = g_object_new (EV_TYPE_JOB_LINKS, NULL);
369 job->document = g_object_ref (document);
374 /* EvJobAttachments */
376 ev_job_attachments_init (EvJobAttachments *job)
378 EV_JOB (job)->run_mode = EV_JOB_RUN_THREAD;
382 ev_job_attachments_dispose (GObject *object)
384 EvJobAttachments *job;
386 ev_debug_message (DEBUG_JOBS, NULL);
388 job = EV_JOB_ATTACHMENTS (object);
390 if (job->attachments) {
391 g_list_foreach (job->attachments, (GFunc)g_object_unref, NULL);
392 g_list_free (job->attachments);
393 job->attachments = NULL;
396 (* G_OBJECT_CLASS (ev_job_attachments_parent_class)->dispose) (object);
400 ev_job_attachments_run (EvJob *job)
402 EvJobAttachments *job_attachments = EV_JOB_ATTACHMENTS (job);
404 ev_debug_message (DEBUG_JOBS, NULL);
405 ev_profiler_start (EV_PROFILE_JOBS, "%s (%p)", EV_GET_TYPE_NAME (job), job);
407 ev_document_doc_mutex_lock ();
408 job_attachments->attachments =
409 ev_document_attachments_get_attachments (EV_DOCUMENT_ATTACHMENTS (job->document));
410 ev_document_doc_mutex_unlock ();
412 ev_job_succeeded (job);
418 ev_job_attachments_class_init (EvJobAttachmentsClass *class)
420 GObjectClass *oclass = G_OBJECT_CLASS (class);
421 EvJobClass *job_class = EV_JOB_CLASS (class);
423 oclass->dispose = ev_job_attachments_dispose;
424 job_class->run = ev_job_attachments_run;
428 ev_job_attachments_new (EvDocument *document)
432 ev_debug_message (DEBUG_JOBS, NULL);
434 job = g_object_new (EV_TYPE_JOB_ATTACHMENTS, NULL);
435 job->document = g_object_ref (document);
442 ev_job_render_init (EvJobRender *job)
444 EV_JOB (job)->run_mode = EV_JOB_RUN_THREAD;
448 ev_job_render_dispose (GObject *object)
452 job = EV_JOB_RENDER (object);
455 ev_debug_message (DEBUG_JOBS, "page: %d (%p)", job->ev_page->index, job);
456 g_object_unref (job->ev_page);
461 cairo_surface_destroy (job->surface);
465 if (job->selection) {
466 cairo_surface_destroy (job->selection);
467 job->selection = NULL;
470 if (job->selection_region) {
471 gdk_region_destroy (job->selection_region);
472 job->selection_region = NULL;
475 (* G_OBJECT_CLASS (ev_job_render_parent_class)->dispose) (object);
479 notify_page_ready (EvJobRender *job)
481 ev_debug_message (DEBUG_JOBS, "%d (%p)", job->ev_page->index, job);
482 ev_profiler_stop (EV_PROFILE_JOBS, "Rendering page %d", job->ev_page->index);
484 if (EV_JOB (job)->cancelled) {
485 ev_debug_message (DEBUG_JOBS, "%s (%p) job was cancelled, do not emit page_ready", EV_GET_TYPE_NAME (job), job);
487 g_signal_emit (job, job_render_signals[PAGE_READY], 0);
494 ev_job_render_page_ready (EvJobRender *job)
496 ev_debug_message (DEBUG_JOBS, "%d (%p)", job->ev_page->index, job);
498 job->page_ready = TRUE;
499 g_idle_add_full (G_PRIORITY_HIGH_IDLE,
500 (GSourceFunc)notify_page_ready,
502 (GDestroyNotify)g_object_unref);
506 ev_job_render_run (EvJob *job)
508 EvJobRender *job_render = EV_JOB_RENDER (job);
511 ev_debug_message (DEBUG_JOBS, "page: %d (%p)", job_render->page, job);
512 ev_profiler_start (EV_PROFILE_JOBS, "%s (%p)", EV_GET_TYPE_NAME (job), job);
514 ev_document_doc_mutex_lock ();
516 ev_profiler_start (EV_PROFILE_JOBS, "Rendering page %d", job_render->page);
518 ev_document_fc_mutex_lock ();
520 job_render->ev_page = ev_document_get_page (job->document, job_render->page);
521 rc = ev_render_context_new (job_render->ev_page, job_render->rotation, job_render->scale);
523 job_render->surface = ev_document_render (job->document, rc);
524 /* If job was cancelled during the page rendering,
525 * we return now, so that the thread is finished ASAP
527 if (g_cancellable_is_cancelled (job->cancellable)) {
528 ev_document_fc_mutex_unlock ();
529 ev_document_doc_mutex_unlock ();
535 if ((job_render->flags & EV_RENDER_INCLUDE_SELECTION) && EV_IS_SELECTION (job->document)) {
536 ev_selection_render_selection (EV_SELECTION (job->document),
538 &(job_render->selection),
539 &(job_render->selection_points),
541 job_render->selection_style,
542 &(job_render->text), &(job_render->base));
543 job_render->selection_region =
544 ev_selection_get_selection_region (EV_SELECTION (job->document),
546 job_render->selection_style,
547 &(job_render->selection_points));
550 ev_job_render_page_ready (job_render);
552 ev_document_fc_mutex_unlock ();
554 if ((job_render->flags & EV_RENDER_INCLUDE_TEXT) && EV_IS_SELECTION (job->document))
555 job_render->text_mapping =
556 ev_selection_get_selection_map (EV_SELECTION (job->document), rc);
557 if ((job_render->flags & EV_RENDER_INCLUDE_LINKS) && EV_IS_DOCUMENT_LINKS (job->document))
558 job_render->link_mapping =
559 ev_document_links_get_links (EV_DOCUMENT_LINKS (job->document), job_render->page);
560 if ((job_render->flags & EV_RENDER_INCLUDE_FORMS) && EV_IS_DOCUMENT_FORMS (job->document))
561 job_render->form_field_mapping =
562 ev_document_forms_get_form_fields (EV_DOCUMENT_FORMS (job->document),
563 job_render->ev_page);
564 if ((job_render->flags & EV_RENDER_INCLUDE_IMAGES) && EV_IS_DOCUMENT_IMAGES (job->document))
565 job_render->image_mapping =
566 ev_document_images_get_image_mapping (EV_DOCUMENT_IMAGES (job->document),
568 if ((job_render->flags & EV_RENDER_INCLUDE_ANNOTS) && EV_IS_DOCUMENT_ANNOTATIONS (job->document))
569 job_render->annots_mapping =
570 ev_document_annotations_get_annotations (EV_DOCUMENT_ANNOTATIONS (job->document),
571 job_render->ev_page);
573 ev_document_doc_mutex_unlock ();
575 ev_job_succeeded (job);
581 ev_job_render_class_init (EvJobRenderClass *class)
583 GObjectClass *oclass = G_OBJECT_CLASS (class);
584 EvJobClass *job_class = EV_JOB_CLASS (class);
586 job_render_signals [PAGE_READY] =
587 g_signal_new ("page-ready",
590 G_STRUCT_OFFSET (EvJobRenderClass, page_ready),
592 g_cclosure_marshal_VOID__VOID,
595 oclass->dispose = ev_job_render_dispose;
596 job_class->run = ev_job_render_run;
600 ev_job_render_new (EvDocument *document,
610 ev_debug_message (DEBUG_JOBS, "page: %d", page);
612 job = g_object_new (EV_TYPE_JOB_RENDER, NULL);
614 EV_JOB (job)->document = g_object_ref (document);
616 job->rotation = rotation;
618 job->target_width = width;
619 job->target_height = height;
626 ev_job_render_set_selection_info (EvJobRender *job,
627 EvRectangle *selection_points,
628 EvSelectionStyle selection_style,
632 job->flags |= EV_RENDER_INCLUDE_SELECTION;
634 job->selection_points = *selection_points;
635 job->selection_style = selection_style;
642 ev_job_thumbnail_init (EvJobThumbnail *job)
644 EV_JOB (job)->run_mode = EV_JOB_RUN_THREAD;
648 ev_job_thumbnail_dispose (GObject *object)
652 job = EV_JOB_THUMBNAIL (object);
654 ev_debug_message (DEBUG_JOBS, "%d (%p)", job->page, job);
656 if (job->thumbnail) {
657 g_object_unref (job->thumbnail);
658 job->thumbnail = NULL;
661 (* G_OBJECT_CLASS (ev_job_thumbnail_parent_class)->dispose) (object);
665 ev_job_thumbnail_run (EvJob *job)
667 EvJobThumbnail *job_thumb = EV_JOB_THUMBNAIL (job);
671 ev_debug_message (DEBUG_JOBS, "%d (%p)", job_thumb->page, job);
672 ev_profiler_start (EV_PROFILE_JOBS, "%s (%p)", EV_GET_TYPE_NAME (job), job);
674 ev_document_doc_mutex_lock ();
676 page = ev_document_get_page (job->document, job_thumb->page);
677 rc = ev_render_context_new (page, job_thumb->rotation, job_thumb->scale);
678 g_object_unref (page);
680 job_thumb->thumbnail = ev_document_thumbnails_get_thumbnail (EV_DOCUMENT_THUMBNAILS (job->document),
683 ev_document_doc_mutex_unlock ();
685 ev_job_succeeded (job);
691 ev_job_thumbnail_class_init (EvJobThumbnailClass *class)
693 GObjectClass *oclass = G_OBJECT_CLASS (class);
694 EvJobClass *job_class = EV_JOB_CLASS (class);
696 oclass->dispose = ev_job_thumbnail_dispose;
697 job_class->run = ev_job_thumbnail_run;
701 ev_job_thumbnail_new (EvDocument *document,
708 ev_debug_message (DEBUG_JOBS, "%d", page);
710 job = g_object_new (EV_TYPE_JOB_THUMBNAIL, NULL);
712 EV_JOB (job)->document = g_object_ref (document);
714 job->rotation = rotation;
722 ev_job_fonts_init (EvJobFonts *job)
724 EV_JOB (job)->run_mode = EV_JOB_RUN_MAIN_LOOP;
728 ev_job_fonts_run (EvJob *job)
730 EvJobFonts *job_fonts = EV_JOB_FONTS (job);
731 EvDocumentFonts *fonts = EV_DOCUMENT_FONTS (job->document);
733 ev_debug_message (DEBUG_JOBS, NULL);
735 /* Do not block the main loop */
736 if (!ev_document_doc_mutex_trylock ())
739 if (!ev_document_fc_mutex_trylock ())
742 #ifdef EV_ENABLE_DEBUG
743 /* We use the #ifdef in this case because of the if */
744 if (ev_document_fonts_get_progress (fonts) == 0)
745 ev_profiler_start (EV_PROFILE_JOBS, "%s (%p)", EV_GET_TYPE_NAME (job), job);
748 job_fonts->scan_completed = !ev_document_fonts_scan (fonts, 20);
749 g_signal_emit (job_fonts, job_fonts_signals[FONTS_UPDATED], 0,
750 ev_document_fonts_get_progress (fonts));
752 ev_document_fc_mutex_unlock ();
753 ev_document_doc_mutex_unlock ();
755 if (job_fonts->scan_completed)
756 ev_job_succeeded (job);
758 return !job_fonts->scan_completed;
762 ev_job_fonts_class_init (EvJobFontsClass *class)
764 EvJobClass *job_class = EV_JOB_CLASS (class);
766 job_class->run = ev_job_fonts_run;
768 job_fonts_signals[FONTS_UPDATED] =
769 g_signal_new ("updated",
772 G_STRUCT_OFFSET (EvJobFontsClass, updated),
774 g_cclosure_marshal_VOID__DOUBLE,
780 ev_job_fonts_new (EvDocument *document)
784 ev_debug_message (DEBUG_JOBS, NULL);
786 job = g_object_new (EV_TYPE_JOB_FONTS, NULL);
788 EV_JOB (job)->document = g_object_ref (document);
795 ev_job_load_init (EvJobLoad *job)
797 EV_JOB (job)->run_mode = EV_JOB_RUN_THREAD;
801 ev_job_load_dispose (GObject *object)
803 EvJobLoad *job = EV_JOB_LOAD (object);
805 ev_debug_message (DEBUG_JOBS, "%s", job->uri);
813 g_free (job->password);
814 job->password = NULL;
817 (* G_OBJECT_CLASS (ev_job_load_parent_class)->dispose) (object);
821 ev_job_load_run (EvJob *job)
823 EvJobLoad *job_load = EV_JOB_LOAD (job);
824 GError *error = NULL;
826 ev_debug_message (DEBUG_JOBS, "%s", job_load->uri);
827 ev_profiler_start (EV_PROFILE_JOBS, "%s (%p)", EV_GET_TYPE_NAME (job), job);
829 ev_document_fc_mutex_lock ();
831 /* This job may already have a document even if the job didn't complete
832 because, e.g., a password is required - if so, just reload rather than
833 creating a new instance */
835 if (job_load->password) {
836 ev_document_security_set_password (EV_DOCUMENT_SECURITY (job->document),
841 job->finished = FALSE;
842 g_clear_error (&job->error);
844 ev_document_load (job->document,
848 job->document = ev_document_factory_get_document (job_load->uri,
852 ev_document_fc_mutex_unlock ();
855 ev_job_failed_from_error (job, error);
856 g_error_free (error);
858 ev_job_succeeded (job);
865 ev_job_load_class_init (EvJobLoadClass *class)
867 GObjectClass *oclass = G_OBJECT_CLASS (class);
868 EvJobClass *job_class = EV_JOB_CLASS (class);
870 oclass->dispose = ev_job_load_dispose;
871 job_class->run = ev_job_load_run;
875 ev_job_load_new (const gchar *uri)
879 ev_debug_message (DEBUG_JOBS, "%s", uri);
881 job = g_object_new (EV_TYPE_JOB_LOAD, NULL);
882 job->uri = g_strdup (uri);
888 ev_job_load_set_uri (EvJobLoad *job, const gchar *uri)
890 ev_debug_message (DEBUG_JOBS, "%s", uri);
894 job->uri = g_strdup (uri);
898 ev_job_load_set_password (EvJobLoad *job, const gchar *password)
900 ev_debug_message (DEBUG_JOBS, NULL);
903 g_free (job->password);
904 job->password = password ? g_strdup (password) : NULL;
909 ev_job_save_init (EvJobSave *job)
911 EV_JOB (job)->run_mode = EV_JOB_RUN_THREAD;
915 ev_job_save_dispose (GObject *object)
917 EvJobSave *job = EV_JOB_SAVE (object);
919 ev_debug_message (DEBUG_JOBS, "%s", job->uri);
926 if (job->document_uri) {
927 g_free (job->document_uri);
928 job->document_uri = NULL;
931 (* G_OBJECT_CLASS (ev_job_save_parent_class)->dispose) (object);
935 ev_job_save_run (EvJob *job)
937 EvJobSave *job_save = EV_JOB_SAVE (job);
939 gchar *tmp_filename = NULL;
941 GError *error = NULL;
943 ev_debug_message (DEBUG_JOBS, "uri: %s, document_uri: %s", job_save->uri, job_save->document_uri);
944 ev_profiler_start (EV_PROFILE_JOBS, "%s (%p)", EV_GET_TYPE_NAME (job), job);
946 fd = ev_mkstemp ("saveacopy.XXXXXX", &tmp_filename, &error);
948 ev_job_failed_from_error (job, error);
949 g_error_free (error);
954 ev_document_doc_mutex_lock ();
956 /* Save document to temp filename */
957 local_uri = g_filename_to_uri (tmp_filename, NULL, &error);
958 if (local_uri != NULL) {
959 ev_document_save (job->document, local_uri, &error);
964 ev_document_doc_mutex_unlock ();
968 ev_job_failed_from_error (job, error);
969 g_error_free (error);
974 /* If original document was compressed,
975 * compress it again before saving
977 if (g_object_get_data (G_OBJECT (job->document), "uri-uncompressed")) {
978 EvCompressionType ctype = EV_COMPRESSION_NONE;
982 ext = g_strrstr (job_save->document_uri, ".gz");
983 if (ext && g_ascii_strcasecmp (ext, ".gz") == 0)
984 ctype = EV_COMPRESSION_GZIP;
986 ext = g_strrstr (job_save->document_uri, ".bz2");
987 if (ext && g_ascii_strcasecmp (ext, ".bz2") == 0)
988 ctype = EV_COMPRESSION_BZIP2;
990 uri_comp = ev_file_compress (local_uri, ctype, &error);
992 g_unlink (tmp_filename);
994 if (!uri_comp || error) {
997 local_uri = uri_comp;
1001 g_free (tmp_filename);
1005 ev_job_failed_from_error (job, error);
1006 g_error_free (error);
1014 ev_xfer_uri_simple (local_uri, job_save->uri, &error);
1015 ev_tmp_uri_unlink (local_uri);
1018 ev_job_failed_from_error (job, error);
1019 g_error_free (error);
1021 ev_job_succeeded (job);
1028 ev_job_save_class_init (EvJobSaveClass *class)
1030 GObjectClass *oclass = G_OBJECT_CLASS (class);
1031 EvJobClass *job_class = EV_JOB_CLASS (class);
1033 oclass->dispose = ev_job_save_dispose;
1034 job_class->run = ev_job_save_run;
1038 ev_job_save_new (EvDocument *document,
1040 const gchar *document_uri)
1044 ev_debug_message (DEBUG_JOBS, "uri: %s, document_uri: %s", uri, document_uri);
1046 job = g_object_new (EV_TYPE_JOB_SAVE, NULL);
1048 EV_JOB (job)->document = g_object_ref (document);
1049 job->uri = g_strdup (uri);
1050 job->document_uri = g_strdup (document_uri);
1052 return EV_JOB (job);
1057 ev_job_find_init (EvJobFind *job)
1059 EV_JOB (job)->run_mode = EV_JOB_RUN_MAIN_LOOP;
1063 ev_job_find_dispose (GObject *object)
1065 EvJobFind *job = EV_JOB_FIND (object);
1067 ev_debug_message (DEBUG_JOBS, NULL);
1077 for (i = 0; i < job->n_pages; i++) {
1078 g_list_foreach (job->pages[i], (GFunc)g_free, NULL);
1079 g_list_free (job->pages[i]);
1082 g_free (job->pages);
1086 (* G_OBJECT_CLASS (ev_job_find_parent_class)->dispose) (object);
1090 ev_job_find_run (EvJob *job)
1092 EvJobFind *job_find = EV_JOB_FIND (job);
1093 EvDocumentFind *find = EV_DOCUMENT_FIND (job->document);
1097 ev_debug_message (DEBUG_JOBS, NULL);
1099 /* Do not block the main loop */
1100 if (!ev_document_doc_mutex_trylock ())
1103 #ifdef EV_ENABLE_DEBUG
1104 /* We use the #ifdef in this case because of the if */
1105 if (job_find->current_page == job_find->start_page)
1106 ev_profiler_start (EV_PROFILE_JOBS, "%s (%p)", EV_GET_TYPE_NAME (job), job);
1109 ev_page = ev_document_get_page (job->document, job_find->current_page);
1110 matches = ev_document_find_find_text (find, ev_page, job_find->text,
1111 job_find->case_sensitive);
1112 g_object_unref (ev_page);
1114 ev_document_doc_mutex_unlock ();
1116 if (!job_find->has_results)
1117 job_find->has_results = (matches != NULL);
1119 job_find->pages[job_find->current_page] = matches;
1120 g_signal_emit (job_find, job_find_signals[FIND_UPDATED], 0, job_find->current_page);
1122 job_find->current_page = (job_find->current_page + 1) % job_find->n_pages;
1123 if (job_find->current_page == job_find->start_page) {
1124 ev_job_succeeded (job);
1133 ev_job_find_class_init (EvJobFindClass *class)
1135 EvJobClass *job_class = EV_JOB_CLASS (class);
1136 GObjectClass *gobject_class = G_OBJECT_CLASS (class);
1138 job_class->run = ev_job_find_run;
1139 gobject_class->dispose = ev_job_find_dispose;
1141 job_find_signals[FIND_UPDATED] =
1142 g_signal_new ("updated",
1145 G_STRUCT_OFFSET (EvJobFindClass, updated),
1147 g_cclosure_marshal_VOID__INT,
1153 ev_job_find_new (EvDocument *document,
1157 gboolean case_sensitive)
1161 ev_debug_message (DEBUG_JOBS, NULL);
1163 job = g_object_new (EV_TYPE_JOB_FIND, NULL);
1165 EV_JOB (job)->document = g_object_ref (document);
1166 job->start_page = start_page;
1167 job->current_page = start_page;
1168 job->n_pages = n_pages;
1169 job->pages = g_new0 (GList *, n_pages);
1170 job->text = g_strdup (text);
1171 job->case_sensitive = case_sensitive;
1172 job->has_results = FALSE;
1174 return EV_JOB (job);
1178 ev_job_find_get_n_results (EvJobFind *job,
1181 return g_list_length (job->pages[page]);
1185 ev_job_find_get_progress (EvJobFind *job)
1189 if (ev_job_is_finished (EV_JOB (job)))
1192 if (job->current_page > job->start_page) {
1193 pages_done = job->current_page - job->start_page + 1;
1194 } else if (job->current_page == job->start_page) {
1195 pages_done = job->n_pages;
1197 pages_done = job->n_pages - job->start_page + job->current_page;
1200 return pages_done / (gdouble) job->n_pages;
1204 ev_job_find_has_results (EvJobFind *job)
1206 return job->has_results;
1210 ev_job_find_get_results (EvJobFind *job)
1217 ev_job_layers_init (EvJobLayers *job)
1219 EV_JOB (job)->run_mode = EV_JOB_RUN_THREAD;
1223 ev_job_layers_dispose (GObject *object)
1227 ev_debug_message (DEBUG_JOBS, NULL);
1229 job = EV_JOB_LAYERS (object);
1232 g_object_unref (job->model);
1236 (* G_OBJECT_CLASS (ev_job_layers_parent_class)->dispose) (object);
1240 ev_job_layers_run (EvJob *job)
1242 EvJobLayers *job_layers = EV_JOB_LAYERS (job);
1244 ev_debug_message (DEBUG_JOBS, NULL);
1245 ev_profiler_start (EV_PROFILE_JOBS, "%s (%p)", EV_GET_TYPE_NAME (job), job);
1247 ev_document_doc_mutex_lock ();
1248 job_layers->model = ev_document_layers_get_layers (EV_DOCUMENT_LAYERS (job->document));
1249 ev_document_doc_mutex_unlock ();
1251 ev_job_succeeded (job);
1257 ev_job_layers_class_init (EvJobLayersClass *class)
1259 GObjectClass *oclass = G_OBJECT_CLASS (class);
1260 EvJobClass *job_class = EV_JOB_CLASS (class);
1262 oclass->dispose = ev_job_layers_dispose;
1263 job_class->run = ev_job_layers_run;
1267 ev_job_layers_new (EvDocument *document)
1271 ev_debug_message (DEBUG_JOBS, NULL);
1273 job = g_object_new (EV_TYPE_JOB_LAYERS, NULL);
1274 job->document = g_object_ref (document);
1281 ev_job_export_init (EvJobExport *job)
1283 EV_JOB (job)->run_mode = EV_JOB_RUN_THREAD;
1288 ev_job_export_dispose (GObject *object)
1292 ev_debug_message (DEBUG_JOBS, NULL);
1294 job = EV_JOB_EXPORT (object);
1297 g_object_unref (job->rc);
1301 (* G_OBJECT_CLASS (ev_job_export_parent_class)->dispose) (object);
1305 ev_job_export_run (EvJob *job)
1307 EvJobExport *job_export = EV_JOB_EXPORT (job);
1310 g_assert (job_export->page != -1);
1312 ev_debug_message (DEBUG_JOBS, NULL);
1313 ev_profiler_start (EV_PROFILE_JOBS, "%s (%p)", EV_GET_TYPE_NAME (job), job);
1315 ev_document_doc_mutex_lock ();
1317 ev_page = ev_document_get_page (job->document, job_export->page);
1318 if (job_export->rc) {
1319 job->failed = FALSE;
1320 job->finished = FALSE;
1321 g_clear_error (&job->error);
1323 ev_render_context_set_page (job_export->rc, ev_page);
1325 job_export->rc = ev_render_context_new (ev_page, 0, 1.0);
1327 g_object_unref (ev_page);
1329 ev_file_exporter_do_page (EV_FILE_EXPORTER (job->document), job_export->rc);
1331 ev_document_doc_mutex_unlock ();
1333 ev_job_succeeded (job);
1339 ev_job_export_class_init (EvJobExportClass *class)
1341 GObjectClass *oclass = G_OBJECT_CLASS (class);
1342 EvJobClass *job_class = EV_JOB_CLASS (class);
1344 oclass->dispose = ev_job_export_dispose;
1345 job_class->run = ev_job_export_run;
1349 ev_job_export_new (EvDocument *document)
1353 ev_debug_message (DEBUG_JOBS, NULL);
1355 job = g_object_new (EV_TYPE_JOB_EXPORT, NULL);
1356 job->document = g_object_ref (document);
1362 ev_job_export_set_page (EvJobExport *job,
1370 ev_job_print_init (EvJobPrint *job)
1372 EV_JOB (job)->run_mode = EV_JOB_RUN_THREAD;
1377 ev_job_print_dispose (GObject *object)
1381 ev_debug_message (DEBUG_JOBS, NULL);
1383 job = EV_JOB_PRINT (object);
1386 cairo_destroy (job->cr);
1390 (* G_OBJECT_CLASS (ev_job_print_parent_class)->dispose) (object);
1394 ev_job_print_run (EvJob *job)
1396 EvJobPrint *job_print = EV_JOB_PRINT (job);
1398 cairo_status_t cr_status;
1400 g_assert (job_print->page != -1);
1401 g_assert (job_print->cr != NULL);
1403 ev_debug_message (DEBUG_JOBS, NULL);
1404 ev_profiler_start (EV_PROFILE_JOBS, "%s (%p)", EV_GET_TYPE_NAME (job), job);
1406 job->failed = FALSE;
1407 job->finished = FALSE;
1408 g_clear_error (&job->error);
1410 ev_document_doc_mutex_lock ();
1412 ev_page = ev_document_get_page (job->document, job_print->page);
1413 ev_document_print_print_page (EV_DOCUMENT_PRINT (job->document),
1414 ev_page, job_print->cr);
1415 g_object_unref (ev_page);
1417 ev_document_doc_mutex_unlock ();
1419 cr_status = cairo_status (job_print->cr);
1420 if (cr_status == CAIRO_STATUS_SUCCESS) {
1421 ev_job_succeeded (job);
1425 GTK_PRINT_ERROR_GENERAL,
1426 _("Failed to print page %d: %s"),
1428 cairo_status_to_string (cr_status));
1435 ev_job_print_class_init (EvJobPrintClass *class)
1437 GObjectClass *oclass = G_OBJECT_CLASS (class);
1438 EvJobClass *job_class = EV_JOB_CLASS (class);
1440 oclass->dispose = ev_job_print_dispose;
1441 job_class->run = ev_job_print_run;
1445 ev_job_print_new (EvDocument *document)
1449 ev_debug_message (DEBUG_JOBS, NULL);
1451 job = g_object_new (EV_TYPE_JOB_PRINT, NULL);
1452 job->document = g_object_ref (document);
1458 ev_job_print_set_page (EvJobPrint *job,
1465 ev_job_print_set_cairo (EvJobPrint *job,
1472 cairo_destroy (job->cr);
1473 job->cr = cr ? cairo_reference (cr) : NULL;